# Superior Over/Under 20″ Single Basin Sink with Cover – B‑SK20 > Over/Under 20" x 12" Height Single Basin Sink w/Lid, (1) Sink Drains - Price: $485.00 - Availability: In stock - SKU: B-SK20 - Brand: Sunstone - Category: Appliance Stations > Outdoor Bar Sinks - Page: https://austinoutdoorkitchens.com/products/superior-over-under-20-single-basin-sink-with-cover-b-sk20 ## Description The Over/Under 20″ Single Basin Sink with Cover B‑SK20 is engineered for homeowners and professionals who demand both functionality and style. From the start, this Over/Under 20″ Single Basin Sink with Cover provides versatility in installation and top‑tier materials—constructed with 304 stainless steel across 16, 18, and 20 gauge thicknesses to withstand heavy use. Whether you need an over‑counter or under‑counter setup, this sink adapts easily, with all mounting hardware and detailed instructions included. Measuring 20‑1/2″ W × 20‑1/2″ D × 11‑1/2″ H, with a required cut‑out of 19″ W × 19″ D, the Over/Under 20″ Single Basin Sink with Cover features a full 12‑inch deep basin—much thicker and sturdier than typical deep‑drawn sinks. The included sturdy cover with handle protects from weather and debris, helping maintain the sink’s finish and cleanliness. The sink’s zero‑radius square bowl shape and sharp 90‑degree angles provide a modern aesthetic that pairs perfectly with other premium Sunstone components. Over/Under 20″ Single Basin Sink with Cover is built for durability. The stainless steel structure resists rust and corrosion both inside and out; the light brushed finish reduces visible wear. Ideal for indoor or outdoor kitchens, this sink can be installed atop thick counters or beneath them. It’s perfect for food prep, rinsing, entertainment stations, or as an auxiliary sink next to a grill. The sink includes all needed hardware, is easy to install, and arrives ready for mounting. [See our warranty page for coverage details.](https://austinoutdoorkitchens.com/warranty) ## Specifications | Spec | Value | | --- | --- | | Type | Sink | | Collection | Outdoor Bar Sinks | | Width | 20-1/2" | | Depth | 20-1/2" | | Height | 11-1/2" | | Dimensions | 20-1/2" W × 20-1/2" D × 11-1/2" H | | Cut-Out Width | 19" | | Cut-Out Depth | 19" | | Material | 304 Stainless Steel | | Gauge | 20 gauge | | Finish | Brushed stainless | | Brand | Sunstone | | Basin Depth | 12" | ## Features - Constructed from 304 stainless steel with 16, 18, and 20 gauge thicknesses for superior durability. - Versatile installation options: designed for both over-counter and under-counter setups. - Features a full 12-inch deep basin, significantly thicker and sturdier than typical deep-drawn sinks. - Includes a sturdy cover with handle to protect from weather, debris, and maintain cleanliness. - Modern aesthetic with zero-radius square bowl shape and sharp 90-degree angles. - See our warranty page for coverage details. ## Options - Product Options: Classic Series Handle - P-Handle (+$18.75), Designer Series Handle - P-Dhandle (+$31.25) - Select a Faucet: No Faucet Selected, Hot & Cold Faucet(P-FHC) (+$212.00), Cold Faucet(SUN24PCB-Faucet) (+$74.00) ## Manuals & documents - [B SK20](https://austinoutdoorkitchens.com/media/sites/site_affv5holph/manus-storage/B-SK20_8cae7f88.pdf) ## Questions & answers **Q: What kind of warranty or support does Superior offer for the B-SK20 sink? I want to make sure I'm covered if anything goes wrong.** For detailed warranty information and support, it's always best to register your product and refer to the documentation included with your purchase or contact Superior's customer service directly. See our warranty page for coverage details. **Q: How easy is it to keep the B-SK20 clean, especially with the cover? I want something that won't be a hassle to maintain after outdoor cooking.** Cleaning the Superior Over/Under 20″ Single Basin Sink with Cover – B‑SK20 is very easy thanks to its smooth 304-grade stainless steel surface. For daily maintenance, a simple wipe down with mild soap and water is usually sufficient. For tougher stains or to restore its shine, a stainless steel cleaner and a microfiber cloth work wonders. The cover can be wiped down similarly, preventing leaves or other outdoor debris from accumulating in the basin when not in use. **Q: What kind of materials is the Superior Over/Under 20″ Single Basin Sink with Cover – B‑SK20 made from, and how well does it hold up to outdoor elements like sun and rain?** The B-SK20 sink is constructed from premium 304-grade stainless steel, which is excellent for outdoor use. This material is highly resistant to rust, corrosion, and discoloration from UV exposure, making it incredibly durable against sun, rain, and temperature fluctuations. The included cover also helps protect the basin from debris and direct weather when not in use, further extending its lifespan and maintaining its pristine look. **Q: I'm looking to upgrade my outdoor kitchen. Will the B-SK20 sink fit well with most standard outdoor countertop materials like granite or stainless steel?** Absolutely! The Superior Over/Under 20″ Single Basin Sink with Cover – B‑SK20 is highly versatile in terms of compatibility. Its design allows it to be installed as an overmount, sitting on top of your countertop, or as an undermount, seamlessly integrating below. This flexibility makes it suitable for a wide range of outdoor countertop materials, from natural stone like granite and quartz to durable options like concrete and stainless steel, ensuring a clean and professional finish. **Q: How difficult is it to install the Superior Over/Under 20″ Single Basin Sink with Cover – B‑SK20, especially for someone who isn't a professional?** Installation of the Superior Over/Under 20″ Single Basin Sink with Cover – B‑SK20 is quite straightforward for a DIY enthusiast. It's designed for either over-mount or under-mount applications, and the package includes a template and all necessary mounting clips. You'll primarily need to connect it to your existing outdoor plumbing lines, which might require some basic plumbing knowledge or a quick call to a plumber if you're unsure.